Function main

IntegerProgramming/change_cost.cc:11–200

#include "IP_algorithms.h"

int main(int argc, char *argv[])
{

  // initialize arguments for the IP-algorithms (Buchberger)
  // with default settings
  BOOLEAN verbose=FALSE;
  short version=1;
  short S_pair_criteria=11;
  double interreduction_percentage=12.0;


///////////////////////// parse options /////////////////////////////////////


  if(argc>=3)
    // argc has to be at least 3 (except when help is required, see below):
    // program name, GROEBNER file, NEW_COST file
  {

    for(short i=1;i<argc-2;i++)
      // these are the input options
    {

      if(!strcmp(argv[i],"-v") || !strcmp(argv[i],"--verbose"))
      {
        verbose=TRUE;
        continue;
        // read next argument
      }

      if(!strcmp(argv[i],"-V") || !strcmp(argv[i],"-version"))
      {
        // check if next argument is a valid version number
        i++;

        if(!strcmp(argv[i],"1"))
        {
          version=1;
          continue;
        }
        if(!strcmp(argv[i],"1a"))
        {
          version=0;
          continue;
        }
        if(!strcmp(argv[i],"2"))
        {
          version=2;
          continue;
        }
        if(!strcmp(argv[i],"3"))
        {
          version=3;
          continue;
        }

        // When reaching this line, the version argument was invalid.
        cerr<<"ERROR: invalid version argument"<<endl